package com.zzyl.serve.service.impl;

import java.util.*;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.common.utils.WechatUtil;
import com.zzyl.framework.web.service.TokenService;
import com.zzyl.serve.dto.MemberLoginDto;
import com.zzyl.serve.vo.MemberLoginVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.serve.mapper.FamilyMemberMapper;
import com.zzyl.serve.domain.FamilyMember;
import com.zzyl.serve.service.IFamilyMemberService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

/**
 * 老人家属Service业务层处理
 *
 * @author liuyp
 * @date 2025-08-21
 */
@Service
public class FamilyMemberServiceImpl extends ServiceImpl<FamilyMemberMapper, FamilyMember> implements IFamilyMemberService
{

    private static final List<String> nickNamePool = List.of("生活更美好",
            "大桔大利",
            "日富一日",
            "好柿开花",
            "柿柿如意",
            "一椰暴富",
            "大柚所为",
            "杨梅吐气",
            "天生荔枝");
    @Autowired
    private FamilyMemberMapper familyMemberMapper;
    @Autowired
    private WechatUtil wechatUtil;
    @Autowired
    private TokenService tokenService;

    /**
     * 查询老人家属
     *
     * @param id 老人家属主键
     * @return 老人家属
     */
    @Override
    public FamilyMember selectFamilyMemberById(Long id)
    {
        return familyMemberMapper.selectById(id);
    }

    /**
     * 查询老人家属列表
     *
     * @param familyMember 老人家属
     * @return 老人家属
     */
    @Override
    public List<FamilyMember> selectFamilyMemberList(FamilyMember familyMember)
    {
        return familyMemberMapper.selectFamilyMemberList(familyMember);
    }

    /**
     * 新增老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int insertFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.insert(familyMember);
    }

    /**
     * 修改老人家属
     *
     * @param familyMember 老人家属
     * @return 结果
     */
    @Override
    public int updateFamilyMember(FamilyMember familyMember)
    {
        return familyMemberMapper.updateById(familyMember);
    }

    /**
     * 批量删除老人家属
     *
     * @param ids 需要删除的老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberByIds(Long[] ids)
    {
        return familyMemberMapper.deleteBatchIds(Arrays.asList(ids));
    }

    /**
     * 删除老人家属信息
     *
     * @param id 老人家属主键
     * @return 结果
     */
    @Override
    public int deleteFamilyMemberById(Long id)
    {
        return familyMemberMapper.deleteById(id);
    }

    @Override
    public MemberLoginVo login(MemberLoginDto loginDto) {
        String code = loginDto.getCode();
        String nickName = loginDto.getNickName();
        String phoneCode = loginDto.getPhoneCode();
        //根据code去换取微信号openid，换取微信号后查询表中是否存在改用户，如果存在则登录成功，如果不存在则缓存起来并且新增
        String openid = wechatUtil.getOpenid(code);
        String phone = wechatUtil.getPhone(phoneCode);

        LambdaQueryWrapper<FamilyMember> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(FamilyMember::getOpenId,openid);

        FamilyMember familyMember = familyMemberMapper.selectOne(wrapper);


        //如果family不存在,则为新增
        if(familyMember == null){
            familyMember = new FamilyMember();
            familyMember.setOpenId(openid);
            familyMember.setPhone(phone);
            //nickNamePool+电话号码后四位
            familyMember.setName(nickNamePool.get(new Random().nextInt(nickNamePool.size()))+phone.substring(phone.length()-4));
            save(familyMember);
        }else {
            //如果电话号码改了，则修改电话号码
            if(!Objects.equals(familyMember.getPhone(),phone)){
                familyMember.setPhone(phone);
                updateById(familyMember);
            }
        }
        MemberLoginVo vo = new MemberLoginVo();
        vo.setNickName(familyMember.getName());

        Map<String,Object> Claims = new HashMap<>();
        Claims.put("userId",familyMember.getId());
        Claims.put("nickName",familyMember.getName());
        String token = tokenService.createToken(Claims);
        vo.setToken(token);


        return vo;
    }
}
